(cur | prev) 19:38, February 12, 2008‎ Dr Joe Kiff(Talk | contribs)‎ . . (15,900 bytes)(+15,900)‎ . . (New page: {{SpecsPsy}} {{PsyPerspective}} A data model is not just a way of structuring data: it also defines a set of operations that can be performed on the data. The relational model, for ex...)